Details for 2019761378

Up to date per 03.04.2026

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Title / Product Name

PYRANKONDENSIERTE RINGVERBINDUNG, HERSTELLUNGSVERFAHREN DAFÜR UND VERWENDUNG DAVON

Status

Deleted

Protection Type

European Patent

(AT-) Application Number

2019761378

EP Publication Number

3608323

E-Number

1443885

Language

PCT Number

CN19076757

Publication Date

12.02.2020 A

03.11.2021 B1

Registration Date

03.11.2021

AT Publication Date

15.11.2021

Application Date

01.03.2019

Registration Number

Priorities

02.03.2018

201810176172

IPC

C07D 493/04 20060101AFI20200427BHEP

Maximum Duration of Protection

01.03.2039

Owner

Beijing Tienyi Lufu Pharmatech Co. Ltd.Room 431, Floor 4, Building 2 No. 18 Long Qin Street Beijing Economic and Technological Development Zone Beijing 100176CN

Representative

No representatives present

Inventor

XU, Weiping Beijing 101111CN